OneTwoVLA Policy Server

Here are the instructions for running the policy server for OneTwoVLA. We provide the code to launch the UMI client in this repository.

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Set Up the Policy Server

First, install the required dependencies:

uv pip install pynput

Note: You may need sudo permissions.

Next, start the policy server on your desired port (e.g., 8000):

uv run scripts/serve_policy.py --port 8000 \
    policy:checkpoint \
    --policy.config=onetwovla_visual_grounding \
    --policy.dir=/path/to/your/checkpoint

Supported policy configurations:

• onetwovla_visual_cocktail
• onetwovla_visual_grounding
• pi0_visual_cocktail
• pi0_visual_grounding